tell me are these good houses

Check out my planet minecraft
hers the link:http://www.planetminecraft.com/member/gman1894/

heres a zombie survival that i made
http://www.mediafire.com/?5ulath0axhc6t1k

Heres a great seed i found on planet minecraft
mysisterisnoob

Lava survival

Heres a lava survival map:
http://www.mediafire.com/file/haral8aiixg321e/Lava_survival.zip

hello and welcome to my minecraft website